/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: mirac
 * Date: 2025-08-04
 * Time: 23:15
 */
public class ListNode {
    int val;  //用于储存节点的数据
    ListNode next;  //用于储存下一个节点的位置

    public ListNode(int val) {
        this.val = val;
    }
}
